Charles R. Marmar, MD, is the Peter H. Schub Professor of Psychiatry and Chair of the Department of Psychiatry at NYU Langone Health. He also serves as Director of the Center for Precision Medicine in Alcohol Use Disorders and Post-Traumatic Stress Disorder (PTSD) and as Executive Director of the Steven A. Cohen Military Family Center. Topics covered: The shortcomings of existing "gold-standard" treatments for PTSDCreating subtypes of PTSDStudy of gabapentin enacarbil and heavy drinkersStudy...